BlockConstraint - Entry and exit constraints for a basic block. More...

#include <SpillPlacement.h>

Collaboration diagram for llvm::SpillPlacement::BlockConstraint:

Public Attributes
unsigned	Number
	Basic block number (from MBB::getNumber()).
BorderConstraint	Entry: 8
	Constraint on block entry.
BorderConstraint	Exit: 8
	Constraint on block exit.
bool	ChangesValue

Detailed Description

BlockConstraint - Entry and exit constraints for a basic block.

Definition at line 82 of file SpillPlacement.h.

Member Data Documentation

bool llvm::SpillPlacement::BlockConstraint::ChangesValue

True when this block changes the value of the live range. This means the block has a non-PHI def. When this is false, a live-in value on the stack can be live-out on the stack without inserting a spill.

Definition at line 90 of file SpillPlacement.h.

BorderConstraint llvm::SpillPlacement::BlockConstraint::Entry

Constraint on block entry.

Definition at line 84 of file SpillPlacement.h.

BorderConstraint llvm::SpillPlacement::BlockConstraint::Exit

Constraint on block exit.

Definition at line 85 of file SpillPlacement.h.

unsigned llvm::SpillPlacement::BlockConstraint::Number

Basic block number (from MBB::getNumber()).

Definition at line 83 of file SpillPlacement.h.

The documentation for this struct was generated from the following file:

SpillPlacement.h

Public Attributes

Detailed Description

Member Data Documentation